SLAM
SLAM (Simultaneous Localization and Mapping) is a computational technique that enables autonomous systems like robots and drones to build a map of an unknown environment while simultaneously tracking their own position within it. It combines sensor data (typically from cameras, LiDAR, or IMUs) with probabilistic algorithms to create real-time spatial awareness without relying on GPS or pre-existing maps.
Companies urgently need SLAM expertise to develop next-generation autonomous vehicles, delivery drones, and augmented reality systems that require precise real-time navigation in dynamic environments. The rapid growth of robotics, warehouse automation, and spatial computing (like Apple Vision Pro) has created intense demand for engineers who can solve the 'where am I?' problem in GPS-denied or complex indoor settings.
🎓 Courses
SLAM Course (Cyrill Stachniss)
The best SLAM lectures on the internet — EKF-SLAM, particle filters, graph-based SLAM. Free.
Multiple View Geometry (TUM)
Daniel Cremers' visual SLAM foundations — epipolar geometry, bundle adjustment, direct methods.
Self-Driving Cars Specialization
University of Toronto — state estimation, localization, mapping in autonomous driving context.
📖 Books
Probabilistic Robotics
Sebastian Thrun, Wolfram Burgard, Dieter Fox · 2005
THE robotics textbook — Kalman filters, particle filters, SLAM algorithms. Every roboticist's bible.
State Estimation for Robotics
Timothy Barfoot · 2017
Free PDF. Modern treatment of state estimation — Lie groups, Gaussian processes for SLAM.
Introduction to Autonomous Mobile Robots
Roland Siegwart, Illah Nourbakhsh, Davide Scaramuzza · 2011
MIT Press — perception, localization, mapping for mobile robots. Solid foundations.
🛠️ Tutorials & Guides
ORB-SLAM3
State-of-the-art visual SLAM — monocular, stereo, RGB-D, IMU. The reference implementation.
GTSAM Library
Georgia Tech's factor graph library for SLAM — Bayes trees, iSAM2. Used in production robotics.
OpenCV SLAM Tutorial
Camera calibration, feature matching, pose estimation — the building blocks of visual SLAM.
Learning resources last updated: March 30, 2026